What is the official definition of a drought?

Defining Drought. Drought is generally defined as “a deficiency of precipitation over an extended period of time (usually a season or more), resulting in a water shortage.”

What is a drought easy definition?

A drought is defined as “a period of abnormally dry weather sufficiently prolonged for the lack of water to cause serious hydrologic imbalance in the affected area.” -Glossary of Meteorology (1959). Meteorological-a measure of departure of precipitation from normal.

What are the 4 types of droughts?

Drought, lack or insufficiency of rain for an extended period that causes a considerable hydrologic (water) imbalance and, consequently, water shortages, crop damage, streamflow reduction, and depletion of groundwater and soil moisture.

What causes drought definition?

A drought is caused by drier than normal conditions that can eventually lead to water supply problems. Really hot temperatures can make a drought worse by causing moisture to evaporate from the soil. Droughts only occur when an area is abnormally dry.

What is drought and its classification?

Hydrological drought refers to persistently low water volumes in streams, rivers and reservoirs. Human activities, such as drawdown of reservoirs, can worsen hydrological droughts. Hydrological drought is often linked with meteorological droughts.

What is a drought for kids?

Drought is a continuous period of dry weather when an area gets less than its normal amount of rain. Droughts can last months or even years. Because crops and other plants need water to grow and land animals need water to live, droughts can be dangerous. Drought can be triggered by people as well.

How do you explain drought to a child?

Quick facts about drought

1. Drought is a time when the land is too dry.
2. Drought can be caused by nature or by man.
3. When areas do not get enough rain, drought happens.
4. Weather patterns can bring about drought.
5. Erosion of soil can cause drought.
6. Humans can bring about drought by deforestation or using too much water.

What is an example of a drought?

Drought is defined as a long period of time when there is no rain. An example of drought is August in the desert. A prolonged period of dry weather; lack of rain. A long period of abnormally low rainfall, especially one that adversely affects growing or living conditions.

What are the stages of a drought?

Four colors on a map indicate the intensity of drought conditions: (1) moderate, (2) severe, (3) extreme, and (4) exceptional.

Who is drought?

Drought is a prolonged dry period in the natural climate cylce that can occur anywhere in the world. It is a slow on-set phenomenon caused by a lack of rainfall. Compounding factors, such as poverty and inappropriate land use, increase vulnerability to drought.

Is a drought a natural disaster?

A drought or drouth is a natural disaster of below-average precipitation in a given region, resulting in prolonged shortages in the water supply, whether atmospheric, surface water or ground water. Prolonged droughts have caused mass migrations and humanitarian crisis.

What is drought class4?

A drought is when there is a lack of precipitation over an extended period of time, usually a season or more, resulting in a water shortage for some activity, group, or environmental sector.

What is a drought and how does it happen?

Droughts are one of the worst natural disasters to occur. A drought is a lengthy period of time, stretching months or even years in which time; land has a decrease in water supply. This can happen at any given time, even in winter time, however, for most droughts, they do occur during warmer or drier months.

What can cause a drought?

5 Natural and Human Causes of Drought. Soil moisture levels also contribute to drought. When soil moisture is depleted there is less evaporation of water to create clouds. Surface temperatures rise, more water is needed and less is available which contributes to a more severe drought. Drought can also be a supply and demand of water issue.

What is drought, its types, causes and effects?

What is Drought, its types, causes and effects TYPES OF DROUGHT. Agricultural drought : this is type of drought in which the moisture level in the atmosphere minimizes which in turn affects the soil moisture. CAUSES OF DROUGHT. Low rainfall : the main reason for drought is low or lack of rainfall. EFFECTS OF DROUGHT.

What are facts about drought?

Drought can be declared in as little as 15 days!

Droughts are of different types. In fact,there are four different types of droughts that have been classified.

One of the many reasons for mass migration is drought.

Droughts can lead to severe decrease in the total yield of crops.

Drought is also known for reducing the livestock capacity.